/Engine/Source/Editor/MovieSceneTools/Public/Channels/ConstraintChannelCurveModel.h
Assign key attributes for the specified key handles
virtual void SetKeyAttributes ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FKeyHandle](API\Runtime\Engine\Curves\FKeyHandle) > InKeys, [TArrayView](API\Runtime\Core\Containers\TArrayView)< const [FKeyAttributes](API\Editor\CurveEditor\FKeyAttributes) > InAttributes, [EPropertyChangeType::Type](API\Runtime\CoreUObject\UObject\Type) ChangeType )